freeswitchforum.com

<extension name="city_qu" >
   <condition field="destination_number" expression="^8(.+)$" >
       <action application="set" data="nomer=${destination_number}" />
       <action application="bridge" data="loopback/785,loopback/603" />
   </condition>
</extension>

<extension name="785">
     <condition field="destination_number" expression="785" >
       <action application="limit" data="db outgoing 3785 1" />
       <action application="set" data="hangup_after_bridge=true" />
       <action application="bridge" data="sofia/gateway/3785/37858${nomer}" />
     </condition>
</extension>

<extension name="603">
     <condition field="destination_number" expression="603" >
       <action application="limit" data="db outgoing 5603 1" />
       <action application="set" data="hangup_after_bridge=true" />
       <action application="bridge" data="sofia/gateway/5603/56038${nomer}" />
    </condition>
</extension>

<extension name="city_qu" >
   <condition field="destination_number" expression="^8(.+)$" >
       <action application="bridge" data="[nomer=$1]loopback/785,[nomer=$1]loopback/603" />
   </condition>
</extension>

<action application="bridge" data="[nomer=$1,leg_timeout=60]loopback/785,[nomer=$1,leg_delay_start=60,leg_timeout=60]loopback/603" />

<extension name="city_qu" >
   <condition field="destination_number" expression="^8(.+)$" >
       <action application="set" data="execute_on_answer=sched_hangup +3600 alloted_timeout" />
       <action application="set" data="hangup_after_bridge=true"/>
       <action application="set" data="continue_on_fail=true"/>
            <action application="bridge" data="sofia/gateway/9045/90458$1" />
            <action application="bridge" data="sofia/gateway/5603/56038$1" />
            <action application="bridge" data="sofia/gateway/3785/37858$1" />
            <action application="bridge" data="sofia/gateway/9509/95098$1" />
            <action application="bridge" data="sofia/gateway/7944/79448$1" />

   </condition>
</extension>